background image

 

文件编号:

NDT2920129 

文件版本:

 

地址:上海市浦东新区申江南路

2000

           

邮编:

201315         

电话:

(021)68586699         

传真:

(021)23025796

                                 

  20 

 

  20 

 

11.

 

订货须知/ Accessory list and installation 

用户务必确认对本产品技术资料已有详细了解,并应根据断路器将来使用的场合,按

订货规范

表订货 

Customer should have a knowledge of technical documents of this product and maker order by 

an 

Ordering rule

 table in accordance with the future practical use of breaker. 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

上海良信电器股份有限公司 

Shanghai Liangxin Electrical CO.,LTD. 

上海市浦东新区申江南路 2000 号 

No.2000, South Shenjiang Road.Pudong New District 

Shanghai,201206 

                          T/021-68586699  F/021-23025796 

                               E/liangxin@sh-liangxin.com 

Summary of Contents for NDM2L Series

Page 1: ...话 021 68586699 传真 021 23025796 第 1 页 共 20 页 上海良信电器股份有限公司 Shanghai Liangxin Electrical Co Ltd NDM2L 系列塑壳断路器 NDM2L Series MCCB 产品说明书 Product Manual IPD ENG DEV T32 A0 2019 11 05 编制 日期 审核 日期 会签 日期 批准 日期 王虎 彭浩然 尹宏雨 2020 07 29 2020 07 29 2020 07 29 胡琪 2020 07 29 ...

Page 2: ...路 2000 号 邮编 201315 电话 021 68586699 传真 021 23025796 第 2 页 共 20 页 修订记录 版本 修订原因 内容 实施日期 编制人 审核人 批准人 2 更新项目 6 技术参数 详见表 8 9 Update the technical patameters of project 6 see table 8 and 9 for details 20200725 王虎 Wang Hu 彭浩然 Peng Haoran 胡琪 Hu Qi ...

Page 3: ...ion scope 4 2 型号说明 Model and implication 4 3 技术参数 Main technical parameters 6 4 工作环境 Stand working conditions 8 5 接线方式 接线图 Wiring Method 10 6 产品外形及安装尺寸 Shape dimension Dimension 11 7 安装方式 Mounting Method 12 8 附件说明书 Accessory 13 9 使用和维护 Application Maintenance 16 10 注意事项 Notices 17 11 订货须知 Accessory list and installation 20 ...

Page 4: ...16 17 序号 SN 序号名称 SN name NDM2L 1 企业代号Enterprise code ND Nader 牌低压电器 ND Nader low voltage apparatus 2 产品代号 Product code M 塑料外壳式断路器 M Molded case circuit breaker MCCB 3 设计序号 Design SN 2 4 系列派生代号 Derived code of the series L 剩余电流保护 L Residual current protection 5 壳架等级 Shell frame level 125 250 400 630 6 分断能力级别 Breaking capacity level M 较高分断型 M Relatively high breaking type H 高分断型 H High breaking type...

Page 5: ...t plate connection 注 1 操作方式为电动操作 手动操作时 剩余动作电流档位 剩余电流动作时间档位 漏电指示按钮无法调节 2 4 极 A 型产品不允许下进线 Note 1 When the operation mode is electric operation or manual operation the residual action current gear residual current action time gear and leakage indication button can t be adjusted 2 Lower inlet wire not allowed for the 4P Type A product 表 1 Table1 附件代号 Codes for accessary 代号 Code 附件名称 Description of acc...

Page 6: ...350 400 400 500 630 额定工作电压 Ue AC Rated voltage Ue AC V 380 400 415 380 400 415 380 400 415 380 400 415 额定绝缘电压 Ui AC V 1000 1000 1000 1000 非延时剩余电流 I n 档 位 mA Non time delay aftercurrent I n gear mA 30 100 300 500 V 30 100 300 500 V 30 100 300 500 V 30 100 300 500 V 30 300 500 1000 V 30 300 500 1000 V 30 300 500 1000 V 1A 3A 10A 30 A W 延时剩余电流 I n 档位 mA Delay aftercurrent I n gear mA 100 300 500 V 10...

Page 7: ...ftercurrent setting value setup and delay type time setup switch 1 NDM2L 125 250 400 630 AC 型 AC type 1 剩余电流整定值设置 Setup of aftercurrent setting value NDM2L 125 250 NDM2L 400 630 NDM2L 630 2 延时型时间设置 Delay type time setup I n 最大断开时间设置旋转开关示意图 Diagram of rotary switch for maximum break up time IΔn Maximum opening time s IΔn Maximum opening time s ...

Page 8: ...40 Higher relative humidity is permitted at lower temperature such as 90 relative humidity at 20 The protective actions should be taken for frost which formed by variation of temperature 4 能耐受潮湿空气的影响 Resisting the effects by humid air 5 能耐受盐雾 油雾的影响 Resisting effects by salt mist and oil mist 6 能耐受霉菌的影响 Resisting the effects by mould 7 断路器接至主回路的安装类别为 Ⅲ Installation category for the breaker which is...

Page 9: ...fficient table 1 125 温度 Temperature 40 45 50 55 60 65 70 降容系数 Derating Coefficient 1 0 977 0 954 0 931 0 907 0 883 0 858 2 250 温度 Temperature 40 45 50 55 60 65 70 降容系数 Derating Coefficient 1 0 982 0 963 0 944 0 924 0 904 0 882 3 400 温度 Temperature 40 45 50 55 60 65 70 降容系数 Derating Coefficient 1 0 981 0 962 0 942 0 922 0 901 0 879 4 630 温度 Temperature 40 45 50 55 60 65 70 降容系数 Derating Coefficient...

Page 10: ...0 784U 5 0 938In 0 743Ue 0 752U 15 导体部分接线螺纹孔端子拧紧扭力矩 Terminal torsion value for wiring thread hole in conductor section 见表 6 table6 表 6 table6 接线端子拧紧扭力矩 Torsion value for wiring terminal 序号 No 壳架等级额定电流 A Frame size rated current 螺纹直径 mm Thread diameter 扭力矩 N M Torsion value 1 125 250 M8 8 2 400 M10 20 3 630 M12 28 5 接线方式 接线图 Wiring Method 表 7 table7 连接导线采用的截面积和相适应的额定电流 表 7 table7sectional areas of ...

Page 11: ...ble 8 External dimensions and installation dimensions 型号 Type 外形尺寸 mm External dimensions 安装尺寸 mm Installation dimensions L L1 L2 L3 w W1 W2 W3 W4 W5 H H1 H2 H3 M Y X1 X2 Ø 3P 4P NDM2L 125 150 88 50 59 5 92 122 26 18 22 30 33 92 5 82 5 29 7 5 8 129 30 60 4 5 NDM2L 250 165 102 50 67 107 142 29 23 11 35 39 91 85 5 23 5 6 5 8 126 35 70 5 5 NDM2L 400 257 175 88 97 150 198 64 32 5 17 5 48 43 107 97 5 3...

Page 12: ...按如下 步骤 The breaker has gone through specified standard insulation test before factory delivery Because many PCBs are installed in the breaker for re testing please conduct tests according to following procedures 1 用 500VDC 兆欧表 Use a 500VDC megameter 2 在断路器处于断开状态 对进出连接板 1 2 3 4 5 6 之间 和 1 3 5 连接板 3 个连 接板用导线相连 与外壳之间 外壳用金属箔覆盖 分别进行 Place the breaker in open status carry out test between 1 2 3 4 and 5 ...

Page 13: ...tage release should be electrified and then the breaker allows switch on 根据引出的导线编号借入电源 直流电源不必区分正负极 Power supply is accessed according to lead out wire number anode and cathode of DC power supply are not differentiated 当电源电压下降到欠压脱扣器额定工作电压的 70 35 范围内时 欠压脱扣器能可靠的分断断路器 当电源电压 低于欠压脱扣器额定工作电压的 35 时 欠压脱扣器能防 止断路器闭合 当电源电压高于欠压脱扣器额定工作电压 的 85 时 欠压脱扣器能保证断路器可靠闭合 When power voltage declines to 70 35 of the rated wo...

Page 14: ...ontact 名称 Name 壳架电流 A Frame current A 约定发热电流 Conventional thermal current Ith A AC400V 时 额 定 工 作 电 流 Rated operational current at AC400V Ie A 辅报触头 Auxillary contact 125 630 3 0 3 根据引出的导线编号接入相应外围控制电路 Be accessed to corresponding external control circuit according to lead out wire 图 Diagram 7 3 注 F11 F12 F14 为辅助触头接线端子 Notes F11 F12 F14 are wiring terminals of auxillary contact B11 B12 B14 为报警触头接线端子 ...

Page 15: ...holed in accordance with the diagram Distance between the holed part and the hinge is greater than 200 mm 安装 A 型手柄门板开孔尺寸 Holing size of type A handle door panel 安装 F 型手柄门板开孔尺寸 Holing size of type A handle door panel 图 Diagram7 5 把已在面盖上固定好操作机构的断路器安置于安装板上 并稍作固定 The breaker with an operating mechanism fixed on cover is installed on the installation panel and slightly fixed then 把操纵杆方轴固定于操作机构上安置方轴的方孔内...

Page 16: ...acturer all characteristics and accessaries of the breaker are not adjustable 2 断路器手柄可以处于三个位置 分别表示闭合 脱扣 断开三种状态 当手柄处于脱扣位置时 要使断 路器闭合就必须先向分闸方向扳动手柄使断路器再扣 然后合闸 Breaker handle can be put in three positions closed tripped and broken states When the handle is in tripped position the breaker can be closed only by pulling the handle in opening direction to fasten the breaker and then closing 3 维护检查必须有专业技术人员...

Page 17: ... the bottom that is to say terminals 1 3 5 are connected to power wire and terminals 2 4 6 are connected to load wire wiring sequence is not allowed to be exchanged 3 不能安装于含有爆炸气体的环境里 否则有引发爆炸的危险 Be mounted free from fire damp otherwise there is explosion hazard 4 请勿安装于特别潮湿的地方 Be mounted free from heavy dampness 5 不要安装在外磁场大于地磁场 5 倍的地方 否则断路器不能正常工作 Be mounted free from place where external magnetic fi...

Page 18: ...ct whether the aftercurrent protection is normal the adjacent circuit load end with aftercurrent protective circuit breaker shall have dedicated null line which should neither be shared nor access to PE line at the N phase of the load end or malfunction will be caused in order to limit the outage range at the time of aftercurrent protection the aftercurrent actuation time of the superior aftercurr...

Page 19: ...se out of the standard specification 3 购买后由于摔落及安装过程中发生损坏等原因 Damage caused by falling off or installation after purchase 4 地震 火灾 雷击 异常电压 其他天灾及二次灾害等原因 Earthquake fire disaster lightning stroke abnormal voltage other natural disaster second disaster and so on 10 6 售后服务 After sales service 1 出现故障时 请与供货商或本公司售后服务部门联系 Please contact the manufacturer or the after sales service department of company if the...

Page 20: ...用的场合 按 订货规范 表订货 Customer should have a knowledge of technical documents of this product and maker order by an Ordering rule table in accordance with the future practical use of breaker 上海良信电器股份有限公司 Shanghai Liangxin Electrical CO LTD 上海市浦东新区申江南路 2000 号 No 2000 South Shenjiang Road Pudong New District Shanghai 201206 T 021 68586699 F 021 23025796 E liangxin sh liangxin com ...

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